diff --git a/repositories.toml b/repositories.toml
index a54b171..3e3fea7 100644
--- a/repositories.toml
+++ b/repositories.toml
@@ -164,5 +164,5 @@ git.commit = "1ab1191f29752d18c3c1ac39be20d65b52ea20bc"
 
 [stk]
 git.repo = "https://github.com/ghutchis/avogadro-stk"
-git.commit = "3afa8605e3d8a480e6febd57cf422077b6833bc7"
+git.commit = "3becd2c6b01c62b832ea17d4da13a4969b5b38b0"